Hlinka says coaching gaffe was a killer

'"I don't have an answer for it. For sure it was a mistake, especially if you are up, 2-1, and you think you can do something more, and then they score the second one. It was a mistake, for sure," first-year Penguins coach Ivan Hlinka said of putting out a power-play unit comprised of five forwards – and therefore no defensemen – midway through Saturday's third period.'